package com.fan.shop.dao;

import java.util.List;

import com.fan.shop.domain.PurchaseLine;

public interface PurchaseLineDao {

	
	public PurchaseLine getPurchaseLine(String poNumber, String lineNumber);
	public List<PurchaseLine> getAllPurchaseLines();
	
	public void addPurchaseLine(PurchaseLine purchaseLine);

	public void updatePurchaseLine(PurchaseLine purchaseLine);

	public void deletePurchaseLine(PurchaseLine purchaseLine);
	
	public boolean hasPurchaseLine(String poNumber, String itemCode);
	
	
	public List<String> getColumnNames();
}
